Well, from the information you provided, I assume you are creating a game include the word "memory" in the title. It is banned by apple according to this website.
This trademark is claimed in the following countries according to the website:
Armenia, Austria, Bosnia and Herzegovina, Belarus, Belgium, Brazil, Croatia, Czech Republic, Denmark, Egypt, Equador, Estonia, Finland, France, Georgia, Greece, Hungary, India, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Montenegro, Netherlands, Norway, Peru, Poland, Portugal, Russian Federation, Serbia, Slovakia, Slovenia, South Korea, Spain, Switzerland, Turkey, Ukraine, and Venezuela.
You need to remove it from the countries' App Store listed above.